Home / 1,057,481.66-1,585,886.60-347,344.40

Finding the Fourth Proportional to 1,057,481.66, 1,585,886.60 and 347,344.40

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Solution

The fourth proportional to 1,057,481.66, 1,585,886.60 and 347,344.40 is: 520,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,481.66 : 1,585,886.60 = 347,344.40 : x
  2. Step 2: Convert to fraction form
    1,057,481.66/1,585,886.60 = 347,344.40/x
  3. Step 3: Cross multiply
    1,057,481.66x = 1,585,886.60 × 347,344.40
  4. Step 4: Simplify right side
    1,057,481.66x = 550,848,829,545.04
  5. Step 5: Solve for x
    x = 550,848,829,545.04/1,057,481.66
  6. Step 6: Final answer
    x = 520,906.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.